<html>
  <body style="text-align: center;">
    <div style="color: #424e5a;">
      <p>${notification.timestamp?number?number_to_date?iso_utc}</p>
      <p>
        Average response time over ${alert.conditions[0].threshold}ms during ${alert.conditions[0].duration} ${alert.conditions[0].timeUnit}.
      </p>
    </div>
  </body>
</html>